Try our cookies Alza.cz a. s., Company identification number 27082440, use cookies and other data to ensure the proper functioning of the website and, with your consent, also, among other things, to personalize advertising and the content of our websites. By clicking on the “I understand“ button, you agree to the use of cookies and the transfer of data regarding the behavior on the website for displaying targeted advertising on social networks and advertising networks on other websites.
Alzak icon
Catalogue
Price
-
Availability
Order status
Brands
Contained substances
(212)
(179)
(167)
(159)
(110)
Effect
(737)
(448)
(355)
(348)
(200)
For body part
(450)
(364)
(215)
(197)
(193)
For whom
(1,829)
(258)
(50)
(28)
(258)
Form
(1,158)
(292)
(222)
(202)
(90)
Number of pills/capsules
1 pc(s)
1,500 pc(s)
-
Features
(781)
(707)
(535)
(387)
(246)
Newest orders

Best sellers, best dietary Supplements by Active Ingredient

We also think that you deserve the best. That’s why on this page, we ranked dietary Supplements by Active Ingredient from the most sold to the least sold. You have 2404 products to choose from. Customers have the most interest in Pharmaton Geriavit Vitality 50+, 100 tablets, which you can buy for 789 Kč incl. VAT. If you’re intrested in dietary Supplements by Active Ingredient in terms of the highest reviews, then look at the dietary Supplements by Active Ingredient reviews and tests category.
2,404 Results
4.8 18×
GymBeam Ginseng, 90 capsules
Dietary Supplement - Red Korean Ginseng Extract (500 mg), ginsenoside content 50 mg (10%) in 1 capsule, suitable for vegans, gluten-free, lactose, artificial sweeteners and GMOs, hypromellose capsule, 90 + 20 capsules - 2.43 Kč/ks
219,-
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTgym549
4.9 15×
FAN Inulin 25 × 5 g
Fibre - inulin, 4.5 g in 1 dose, supplemented with oligosaccharides, soluble fibre, can be stirred into a drink or yoghurt, suitable for diabetics, low-carb and keto diets, 25× 5g sachet
72,-
Buy
In stock > 20 pcs at the supplier's
Order Code: HEALaaa0040
4.2
BrainMax Prebiotic Complex, prebiotic blend, BIO, 420 g
Dietary Supplement - a mixture of psyllium, inulin and apple pectin (6 g) in 1 dose, organic quality, gluten and GMO free, suitable for vegans, the package contains 70 doses, 420 g
389,-
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTbrma163
Optibac Pregnancy 30 capsules
Probiotics - a combination of live probiotic cultures (12 mld. KTJ) and fructooligosaccharides (30 mg) in 1 capsule, vegan, 30 capsules - 18.63 Kč/ks
559,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTfoa095
4.5
ADVANCE Astaxanthin 60 capsules
Astaxanthin - combination of extracts from Haematococcus pluvialis (astaxanthin 4 mg), inulin and gelatin in 1 capsule, a certified extract with a high content of astaxanthin, gluten-free, lactose or milk protein, 40 capsules - 9.31 Kč/pcs
Great price 559,-
Buy
In stock > 10 pcs at the supplier's
Order Code: HEALaaa0488
4.7
Walmark Beta Glucan 200 mg Premium 60 tablets
Beta-glucan - beta glucan from Saccharomyces cerevisiae yeast (200 mg), elderberry extract (50 mg), rosehip extract (40 mg) and vitamin C (80 mg) in 1 tablet, high purity beta glucan (min. 70%), for adults and children from 3 years of age, 60 tablets - 4.65 Kč/pcs
279,-
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTdst029
5.0
Symbiosys Bifibaby 8 ml
Dietary Supplement - contains Bifidobacterium breve BR03 and Bifidobacterium breve B632
379,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPToth1287
5.0
Blendea Mumio Shilajit 60 capsules
Dietary Supplement - 50% fulvic acid, for vitality, physical performance, immunity, cell rejuvenation, weight control and nutrient absorption, 500 mg per capsule, 60 capsules, vegan - 6.32 Kč/ks
379,-
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTble048
Viridian Rhodiola Rosea Maximum Potency 90 capsules
Rhodiola Rosea - adaptogen for support during long-term mental and physical stress, fortified extract with higher content of rosavins - 9.43 Kč/pcs
849,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTvrd089
5.0
NOW FOODS L-Theanine with decaffeinated green tea, 100 mg + 250 mg, 90 vegetable capsules
Dietary Supplement 100 mg L-Theanine amino acid, 250 mg decaffeinated green tea, 90 vegetable capsules. - 4.10 Kč/ks
369,-
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTnow120
4.8
GymBeam Vision Support 90 capsules
Dietary Supplement - vitamin A complex (800 µg), B2 (1.4 mg) and zinc (5 mg) in 1 capsule, supplemented with lutein, beta carotene and zeaxanthin, 90 + 20 capsules - 5.88 Kč/ks
Buy with code 2026ALZAEXTRA10 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. 476,-
529,-
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTgym1087
4.5 146×
Cemio RED3, 60 capsules
Dietary Supplement - combination of African plum bark extract 3:1 (600 mg), soybean seed extract 5:1 (50 mg), maca root (50 mg), Siberian ginseng root extract 10:1 (100 mg) and flax seed extract 4:1 (80 mg) in 1 capsule, Contains 3:1 extract from the bark of the elm tree and 1:1 extract from the fruit of the Chinese curcurbit, 60 capsules - 8.82 Kč/ks
529,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTgsc048
4.7 27×
GS Merilin original, 60 tablets
Dietary Supplement - a combination of grape rhizome extract with 2.5% terpenic glycosides (40 mg), ashwagandha root extract 2:1 (80 mg), 3:1 (120 mg) extract of the fruit of the common dogwood and 50 mg extract of the bark of the Chinese magnolia in 1 tablet, contains vitamin B6, vitamin D3, magnesium and calcium, without sugar, gluten and lactose, for women, 60 + 20 tablets - 8.82 Kč/pcs
529,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: GSMER794
4.9 14×
MOVit Energy Longevity - Ashwagandha 600 mg, 5% withanolides, 60 capsules
Ashwagandha - ashwagandha root extract, 600 mg in 1 capsule, with 5% vitaminolide content, vegan, 60 capsules - 4.48 Kč/pcs
269,-
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTmoe107
5.0
BrainMax Shilajit, 15 g
Shilajit - Shilajit (300 mg) in 1 dose, water-soluble powder, 100% pure Himalayan resin containing minerals and fulvic acid, 15 g
1,445,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTbrma083
MyoTec Acetyl L-Carnitine 100 g
Dietary Supplement - Acetyl L-Carnitine, 500 mg in 1 dose, amino acid L-Carnitine in acetylated form, powder, 100 g
519,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTspal27
4.6 15×
GreenFood Nutrition Caffeine 120 capsules
Stimulant - caffeine anhydrous, 125 mg in 1 capsule, vegan, 120 capsules - 1.33 Kč/ks - from 1,721 Kč/1 kg
Great price 159,-
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTgfn0263
5.0
NATURVITA Lipoic Acid Plus 60 tablets
Dietary Supplement - combination of alpha lipoic acid (100 mg), pantothenic acid (6 mg) and thiamine (0.7 mg) in 1 tablet, 60 tablets - 2.15 Kč/ks
129,-
Buy
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPToth0670
BrainMax Enhanced Shilajit PrimaVie®, 500 mg, 60 vegetable capsules
Shilajit - with 50% fulvic acid, 10.3% DBPs and coenzyme Q10 - 13.32 Kč/pcs
799,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: DOST194
5.0
Life Extension Optimized Resveratrol Elite™, 60 capsules
Resveratrol - combination of resveratrol (222 mg) and quercetin (9 mg) in 1 capsule, up to 10 times better bioavailability, non-GMO, 60 capsules - 13.32 Kč/pcs
799,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTlif138
RAKYTNÍČEK+ Gelatines Easter egg gold 2026, 50 pcs
Multivitamin - gelatines with sea buckthorn limited Easter edition, contain fruit juices, vitamins for immunity support, without preservatives sweeteners and added colours - 3.98 Kč/ks
Buy with code 2026ALZAEXTRA50 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. 100,-
199,-
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTtere039
GymBeam Siberian Ginseng Extract 90 capsules
Ginseng - Siberian ginseng extract, extract from the root of eleutherococcus spiny, standardisation to 1.2% eleutherosides, support of vitality and resistance of the organism, practical capsules - 2.21 Kč/pcs
199,-
Buy
In stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTgym1892
5.0
Glucan syrup for children 150 ml
Dietary Supplement - yeast betaglucan, 10 mg in 1 dose, suitable for children from 1 year, orange flavour, 150 ml
259,-
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AURGLUDS064
5.0
Swanson Synergistic Eye Health - Lutein & Zeaxanthin (eye health), 60 softgel capsules
Lutein - Lutein from calendula flower extract (20 mg) and zeaxanthin (2 mg) in 1 capsule, 60 capsules - 5.82 Kč/pcs
349,-
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPT16748
Check out products sorted by price starting with the lowest price in the category cheap dietary Supplements by Active Ingredient Check out products sorted by price starting with the highest price in the category best sellers, best dietary Supplements by Active Ingredient You’ll find products sorted by reviews starting from the highest ranked in dietary Supplements by Active Ingredient reviews
P-DC1-WEB07